1; REQUIRES: x86 2 3; RUN: rm -rf %t.dir 4; RUN: split-file %s %t.dir 5; RUN: llvm-as %t.dir/main.ll -o %t.main.obj 6; RUN: llvm-as %t.dir/other1.ll -o %t.other1.obj 7; RUN: llvm-as %t.dir/other2.ll -o %t.other2.obj 8 9; RUN: lld-link /entry:entry %t.main.obj %t.other1.obj /out:%t1.exe /subsystem:console /debug:symtab 10 11;; Check that we don't retain __imp_ prefixed symbols we don't need. 12; RUN: llvm-nm %t1.exe | FileCheck %s 13; CHECK-NOT: __imp_unusedFunc 14 15; RUN: lld-link /entry:entry %t.main.obj %t.other2.obj /out:%t2.exe /subsystem:console 16 17;--- main.ll 18target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 19target triple = "x86_64-w64-windows-gnu" 20 21define void @entry() { 22entry: 23 tail call void @importedFunc() 24 tail call void @other() 25 ret void 26} 27 28declare dllimport void @importedFunc() 29 30declare void @other() 31 32;--- other1.ll 33target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 34target triple = "x86_64-w64-windows-gnu" 35 36@__imp_importedFunc = global ptr @importedFuncReplacement 37 38define internal void @importedFuncReplacement() { 39entry: 40 ret void 41} 42 43@__imp_unusedFunc = global ptr @unusedFuncReplacement 44 45define internal void @unusedFuncReplacement() { 46entry: 47 ret void 48} 49 50define void @other() { 51entry: 52 ret void 53} 54 55;--- other2.ll 56target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 57target triple = "x86_64-w64-windows-gnu" 58 59@__imp_importedFunc = global ptr @importedFunc 60 61; Test with two external symbols with the same name, with/without the __imp_ 62; prefix. 63define void @importedFunc() { 64entry: 65 ret void 66} 67 68define void @other() { 69entry: 70 ret void 71} 72